(function () {
    let closureId = 0;
    return class Record {
        constructor(temperature, humidity, pressure, windSpeed) {
            this.id = closureId++;
            this.temperature = temperature;
            this.humidity = humidity;
            this.pressure = pressure;
            this.windSpeed = windSpeed;
        }

        get status() {
            if(this.temperature < 20
                && (this.pressure  < 700 || this.pressure > 900)
                && this.windSpeed > 25){
                return 'Stormy';
            }

            return 'Not stormy';
        }

        toString() {
            let result = `Reading ID: ${this.id}
Temperature: ${this.temperature}*C
Relative Humidity: ${this.humidity}%
Pressure: ${this.pressure}hpa
Wind Speed: ${this.windSpeed}m/s
Weather: ${this.status}`;
            return result;
        }
    }
})()